/Engine/Plugins/Runtime/SoundCueTemplates/Source/SoundCueTemplates/Public/SoundCueTemplate.h
Constructs initial root sound node of template. Function will fail if SoundCue already contains a root/first node. SoundCue - Parent of initial node to construct.
template<class T> static T & ConstructSoundNodeRoot ( [USoundCue](API\Runtime\Engine\Sound\USoundCue) & SoundCue )